20740304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{99713}}^1$

素因数の和:99734

約数の個数: 20

約数和(自身を含む): 43275876

約数和(自身を除く): 22535572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 99713, 199426, 398852, 797704, 1296269, 1595408, 2592538, 5185076, 10370152, 20740304]

約数ペア:

[(1, 20740304), (2, 10370152), (4, 5185076), (8, 2592538), (13, 1595408), (16, 1296269), (26, 797704), (52, 398852), (104, 199426), (208, 99713)]